User Manual

1X UBS Macro B T S FRU S SI (Site Span I/O) Module
• E -GPS module I/O or RGPS head I/O or GPS Synch Sharing Input — RGPS 15 -pin connector
(DC operating power to the E -GPS module/RGPS head is provided via this connector).
• Buffered BTS system time synchronize signal output for daisy chaining multiple frames at
a BTS site to a common synchronization source — SYNC SHARING 15 -pin connector .
• External 10 MHz frequency reference input — EXT REF IN BNC connector .
• Frequency reference output to test equipment — FREF OUT BNC connector .
• Time reference output to test equipment — TREF OUT BNC connector .
• ALARM/CONTROL Connector on Optional PSM Shelf — PSM 50 -pin connector .
• Customer alarm input/output devices (up to 24 inputs & up to 8 outputs) — CUSTOMER IP
1 -12 OP 1 -4 and CUSTOMER IP 13 -24 OP 5 -8 two 37 -pin connectors.
• 10/100 BaseT Ethernet serial data for connection of LMF or other equipment — CRMS/LMT
CUSTOMER ENET RJ -45 connector .
• IP -packet backhaul, using one of the following connection methods:
Span I/O for T1/E1 balanced — SP AN 37 -pin connector .
Optional Span I/O for E1 unbalanced daughter card to SP AN 37 -pin connector — 16
BNC connectors, 2 per Span, RX and TX.
Open Transport Interface (OTI) — two, BACKHAUL ENET , 10/100 BaseT Ethernet
RJ -45 connectors.
• QHSO module I/O — HSO 9 -pin connector (DC operating power to the QHSO is provided
via this connector).
System impact/considerations
P erforming this replacement procedure will cause BTS downtime and impact call
processing.
The S SI is non -redundant. Alarms will be generated during the S SI replacement procedure.
The S SI is not hot swappable.
68P09283A64 -3 6 -3
FOA SEP 2007